Home / 9,163,253.76-12,651,616.32-5,727,039.36

Finding the Fourth Proportional to 9,163,253.76, 12,651,616.32 and 5,727,039.36

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Solution

The fourth proportional to 9,163,253.76, 12,651,616.32 and 5,727,039.36 is: 7,907,268.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,253.76 : 12,651,616.32 = 5,727,039.36 : x
  2. Step 2: Convert to fraction form
    9,163,253.76/12,651,616.32 = 5,727,039.36/x
  3. Step 3: Cross multiply
    9,163,253.76x = 12,651,616.32 × 5,727,039.36
  4. Step 4: Simplify right side
    9,163,253.76x = 72,456,304,632,258.36
  5. Step 5: Solve for x
    x = 72,456,304,632,258.36/9,163,253.76
  6. Step 6: Final answer
    x = 7,907,268.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.